time will tell which foreign policy position will define the obama years. joining us to discuss from washington is former assistant secretary of state and professor at george washington university, professor pj crowley. professor, thank you for joining us. >> hello. >> pj as we talk about the legacy of the obama doctrine, vis-a-vis our war on terrorists drones. the attacks were motivated to do what they did by the wars in iraq and afghanistan. i'll quote a little bit from that story. the 19-year-old suspect in the boston marathon bombings has told interrogators that the american wars in iraq and afghanistan, motivated he and his brother to carry out the attack. what do you make of that, pj? >> i'm not surprised at all that has been a motivator for jihadists around the world, particularly the u.s. invasion of iraq in 2003. so this just continues a theme, and it's not even unique to the united states. faisal shazad, the times square bomber, said he was motivated by the ongoing drone campaign in pakistan. >> wes, as someone who has seen combat, we're having ou